goog.require('ol.Map');
goog.require('ol.View');
goog.require('ol.format.GeoJSON');
goog.require('ol.layer.Image');
goog.require('ol.layer.Tile');
goog.require('ol.layer.Vector');
goog.require('ol.source.ImageVector');
goog.require('ol.source.OSM');
goog.require('ol.source.Vector');
goog.require('ol.style.Fill');
goog.require('ol.style.Stroke');
goog.require('ol.style.Style');
